com.helger.photon.atom.FeedDate Maven / Gradle / Ivy
/*
* Copyright (C) 2014-2023 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.helger.photon.atom;
import java.time.LocalDateTime;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.xml.XMLConstants;
import com.helger.commons.datetime.PDTFactory;
import com.helger.commons.datetime.PDTWebDateHelper;
import com.helger.commons.string.StringHelper;
import com.helger.xml.microdom.IMicroElement;
import com.helger.xml.microdom.MicroElement;
/**
* ATOM date construct.
*
* @author Philip Helger
*/
public class FeedDate extends AbstractFeedElement
{
private LocalDateTime m_aDT;
public FeedDate (@Nullable final LocalDateTime aDT)
{
setDateTime (aDT);
}
public void setDateTime (@Nullable final LocalDateTime aDT)
{
m_aDT = aDT;
}
@Nullable
public LocalDateTime getDateTime ()
{
return m_aDT;
}
@Nonnull
public IMicroElement getAsElement (final String sElementName)
{
final IMicroElement aElement = new MicroElement (CFeed.XMLNS_ATOM, sElementName);
aElement.appendText (PDTWebDateHelper.getAsStringW3C (m_aDT));
if (StringHelper.hasText (getLanguage ()))
aElement.setAttribute (XMLConstants.XML_NS_URI, "lang", getLanguage ());
return aElement;
}
public boolean isValid ()
{
return m_aDT != null;
}
@Nonnull
public static FeedDate createNow ()
{
return new FeedDate (PDTFactory.getCurrentLocalDateTime ());
}
}